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48399564 = 2237156807
BaseRepresentation
bin1011100010100…
…0010011001100
310101001221201110
42320220103030
544342241224
64445212020
71125250413
oct270502314
9111057643
1048399564
1125358344
1214261010
13a047ac5
1465dc47a
1543b0929
hex2e284cc

48399564 has 24 divisors (see below), whose sum is σ = 114524928. Its totient is φ = 15905680.

The previous prime is 48399563. The next prime is 48399569. The reversal of 48399564 is 46599384.

It is not an unprimeable number, because it can be changed into a prime (48399563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27552 + ... + 29255.

It is an arithmetic number, because the mean of its divisors is an integer number (4771872).

Almost surely, 248399564 is an apocalyptic number.

It is an amenable number.

48399564 is an abundant number, since it is smaller than the sum of its proper divisors (66125364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48399564 is a wasteful number, since it uses less digits than its factorization.

48399564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56885 (or 56883 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 48399564 is about 6956.9795170031. The cubic root of 48399564 is about 364.4297444194.

The spelling of 48399564 in words is "forty-eight million, three hundred ninety-nine thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 56807 113614 170421 227228 340842 681684 4033297 8066594 12099891 16133188 24199782 48399564